package com.jelly.io.system;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Echo {
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		String s;
		while((s=in.readLine())!=null){
			System.out.println(s);
		}
	}
}
